Encuesta de Fecundidad
Knowledge and use of contraceptions. Fem. between 15-49
Females between 15 and 49 years,   non knowledge of contraceptions  economic activity  number of live births. 
Unidades: relative figures

;Total;None;One;Two;Three;Four;Five and more;
Total;100;60,56;9,32;18,99;8,64;1,32;1,16;
Employed Total;100;59,44;11,26;15,88;13,43;..;..;
Self-employed workers;100;..;..;100;..;..;..;
Total employed/employees;100;63,7;8,17;11,27;16,86;..;..;
Permanent employed/employee;100;65,23;6,85;16,07;11,86;..;..;
Temporary  employed/employee;100;60,1;11,29;..;28,6;..;..;
Employed another situation;100;64,7;35,3;..;..;..;..;
Unemployed in searching for a job.;100;100;..;..;..;..;..;
Students;100;100;..;..;..;..;..;
Housework;100;35,26;12,44;35;11,1;3,29;2,9;
Retired persons, pensioners;100;..;100;..;..;..;..;
Another situation;100;100;..;..;..;..;..;
Notas:
Fuente: National Statistics Institute